Question

8 * 4.9999a(345.5 x .98)^9

Answer 1

Explanation:

Always do what is inside the brackets first.

345.5 * 0.98 = 338.59

Now raise this to the 9th power.

338.58^9 = 5.8488*10^22

You are now finished with the brackets.

8*4.9999a = 39.9992a

Now multiply by 5.84 * 10^22

2.3395 * 10^24